"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 导入导出、备份恢复工具支持M*兼容性
Case Name   : 导入导出前缀索引，索引选项无序语法
Create At   : 2023.05.04
Owner       : z@wan005
Description :
    1.创建兼容b库
    2.兼容b库下建表
    3.创建前缀索引
    4.使用gs_dump工具导出表为tar格式
    5.导入之前导出的数据到新库
    6.连接导入库查询
    7.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.成功
    6.成功
    7.成功
History     :
"""

import os
import unittest

from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class GsDump0040(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.sh_primary = CommonSH('PrimaryDbUser')
        self.dbuser_node = Node('PrimaryDbUser')
        self.constant = Constant()
        self.db_name = "db_dump_0040"
        self.db_name_01 = "db_dump_0040_01"
        self.tb_name = "tb_dump_0040"
        self.index_name = "index_dump_0040"
        self.dump_path = os.path.join(macro.DB_BACKUP_PATH, 'dump0040')

    def test_server_tools(self):
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        text = '----step1: 创建兼容b库 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"create database {self.db_name} dbcompatibility 'b';" \
                  f"drop database if exists {self.db_name_01};" \
                  f"create database {self.db_name_01} dbcompatibility 'b';"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd)
        self.log.info(sql_result)
        self.assertEqual(2, sql_result.count(
            self.constant.CREATE_DATABASE_SUCCESS), '执行失败:' + text)

        text = '----step2: 兼容b库下建表 expect: 成功----'
        self.log.info(text)
        sql_cmd = f'''drop table if exists {self.tb_name},{self.tb_name}_01,\
        {self.tb_name}_02;
        create table {self.tb_name}
        (
            c1 char(64),
            c2 varchar(64),
            c3 varchar2(64),
            c4 nvarchar(64),
            c5 nvarchar2(64),
            c6 text,
            c7 clob,
            c8 blob,
            c9 raw,
            c10 bytea
        );
        create unlogged table {self.tb_name}_01(c text);
        create table {self.tb_name}_02(c text) with (storage_type = ustore);'''
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertEqual(3,
                         sql_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         '执行失败:' + text)

        text = '----step3: 创建前缀索引 expect: 成功----'
        self.log.info(text)
        sql_cmd = f'''drop index if exists {self.index_name},\
        {self.index_name}_01,{self.index_name}_02,{self.index_name}_03,\
        {self.index_name}_04,{self.index_name}_05,{self.index_name}_06,\
        {self.index_name}_07,{self.index_name}_08,{self.index_name}_09;
        create index {self.index_name} on {self.tb_name}(c1(1));
        create index {self.index_name}_01 on {self.tb_name}(c2(1));
        create index {self.index_name}_02 on {self.tb_name}(c3(1));
        create index {self.index_name}_03 on {self.tb_name}(c4(1));
        create index {self.index_name}_04 on {self.tb_name}(c5(1));
        create index {self.index_name}_05 on {self.tb_name}(c6(2676));
        create index {self.index_name}_06 on {self.tb_name}(c7(2676));
        create index {self.index_name}_07 on {self.tb_name}(c8(2676));
        create index {self.index_name}_08 on {self.tb_name}(c9(2676));
        create index {self.index_name}_09 on {self.tb_name}(c10(2676));
        create index {self.index_name}_10 using btree on \
        {self.tb_name}_01(c(2676));
        create index {self.index_name}_11 using ubtree on \
        {self.tb_name}_02(c(2676))tablespace pg_default \
        tablespace pg_default;'''
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name)
        self.log.info(sql_result)
        self.assertEqual(12, sql_result.count(
            self.constant.CREATE_INDEX_SUCCESS_MSG), '执行失败:' + text)

        text = '----step4: 使用gs_dump工具导出表为tar格式 expect: 成功----'
        self.log.info(text)
        gs_dump_cmd = f"source {macro.DB_ENV_PATH};" \
                      f"gs_dump " \
                      f"-p {self.dbuser_node.db_port} " \
                      f"{self.db_name} -F t " \
                      f"-f {self.dump_path}"
        self.log.info(gs_dump_cmd)
        dump_msg = self.dbuser_node.sh(gs_dump_cmd).result()
        self.log.info(dump_msg)
        self.assertIn(f"dump database {self.db_name} successfully",
                      dump_msg, '执行失败:' + text)

        text = '----step5: 导入之前导出的数据到新库 expect: 成功----'
        self.log.info(text)
        gs_restore_cmd = f"source {macro.DB_ENV_PATH};" \
                         f"gs_restore -p {self.dbuser_node.db_port} " \
                         f"-d {self.db_name_01} " \
                         f"{self.dump_path}"
        self.log.info(gs_restore_cmd)
        restore_msg = self.dbuser_node.sh(gs_restore_cmd).result()
        self.log.info(restore_msg)
        self.assertIn(self.constant.RESTORE_SUCCESS_MSG, restore_msg,
                      '执行失败:' + text)

        text = '----step6: 连接导入库查询 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"show index from {self.tb_name}_01;" \
                  f"show index from {self.tb_name}_02;" \
                  f"\di"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname=self.db_name_01)
        self.log.info(sql_result)
        self.assertIn(f'{self.index_name}_10', sql_result, '执行失败:' + text)
        self.assertIn(f'{self.index_name}_11', sql_result, '执行失败:' + text)
        self.assertIn('(12 rows)', sql_result, '执行失败:' + text)

    def tearDown(self):
        text = '---step7: 清理环境 expect: 成功----'
        self.log.info(text)
        sql_cmd = f"drop database if exists {self.db_name};" \
                  f"drop database if exists {self.db_name_01};"
        self.log.info(sql_cmd)
        sql_result = self.sh_primary.execut_db_sql(sql_cmd,
                                                   dbname='postgres')
        self.log.info(sql_result)
        rm_cmd = f"rm -rf {self.dump_path}"
        self.log.info(rm_cmd)
        rm_msg = self.dbuser_node.sh(rm_cmd).result()
        self.log.info(rm_msg)
        self.assertEqual(2,
                         sql_result.count(self.constant.DROP_DATABASE_SUCCESS),
                         '执行失败:' + text)
        self.assertEqual('', rm_msg, '执行失败:' + text)
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
